Healthy
Conditions
Brief summary
Comparative pharmacokinetics of BIBR 1048 MS solution and tablet with or without food
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Healthy male subjects as determined by results of screening * Signed written informed consent in accordance with GCP and local legislation * Age ≥ 18 and ≤ 50 years * Broca ≥ - 20% and ≤ + 20%
Exclusion criteria
* Any findings of the medical examination (including blood pressure, pulse rate and ECG) deviating from normal and of clinical relevance * History or current gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunologic, hormonal disorders * History of orthostatic hypotension, fainting spells and blackouts * Diseases of the central nervous system (such as epilepsy) or psychiatric disorders * Chronic or relevant acute infections * History of * allergy/hypersensitivity (including drug allergy) which is deemed relevant to the trial as judged by the investigator * any bleeding disorder including prolonged or habitual bleeding * other hematologic disease * cerebral bleeding (e.g. after a car accident) * commotio cerebri * Intake of drugs with a long half-life (\>24 hours) within 1 month prior to administration * Use of any drugs which might influence the results of the trial within 10 days prior to administration or during trial * Participation in another trial with an investigational drug within 2 months prior to administration or during trial * Smoker (\> 10 cigarettes or 3 cigars or 3 pipes/day) or inability to refrain from smoking on study days * Alcohol abuse (\> 60 g/day) * Drug abuse * Blood donation within 1 month prior to administration or during the trial * Excessive physical activities within 5 days prior to administration or during the trial * Any laboratory value outside the clinically accepted reference range * History of any familial bleeding disorder * Thrombocytes \< 150000/µl
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Area under the curve (AUC) of BIBR 953 ZW | Before and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24 and 48 hours after administration of study drug |
| Maximum plasma concentration (Cmax) of BIBR 953 ZW | Before and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24 and 48 hours after administration of study drug |
| Time from dosing to the maximum concentration (tmax) of BIBR 953 ZW | Before and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24 and 48 hours after administration of study drug |
Secondary
| Measure | Time frame |
|---|---|
| Total mean residence time (MRTtot) of BIBR 953 ZW | Before and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24 and 48 hours after administration of study drug |
| Change in activated partial thromboplastin time (aPTT) | Before and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24 and 48 hours after administration of study drug |
| Volume of distribution (Vz/F) of BIBR 953 ZW | Before and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24 and 48 hours after administration of study drug |
| Total clearance (CL/f) of BIBR 953 ZW | Before and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24 and 48 hours after administration of study drug |
| Change in international normalized ratio (INR) | Before and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24 and 48 hours after administration of study drug |
| Terminal half-life (t1/2 ) of BIBR 953 ZW | Before and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24 and 48 hours after administration of study drug |